The Ducky One 3 SF Classic is a high-quality mechanical keyboard in a compact 65% form factor (also known as "SF" for "Sixty-Five") with an ANSI layout (US configuration). It's designed for users who want a space-saving yet fully featured keyboard: arrow keys are included, but there's no number pad. Features include hot-swappable switches, high-quality double-shot PBT keycaps, RGB backlighting, and optimized damping for a comfortable typing feel and sound. This makes the keyboard suitable for both gaming and productivity work.

Technical specifications

• Layout: ANSI (US keyboard layout)

• Format: 65% (approx. 67 keys)

• Connection: USB-C, detachable cable

• Hot-swap: Yes – switches can be replaced without soldering.

• Keycaps: Double-shot PBT, durable and abrasion-resistant

• Damping: Multi-layered damping system with silicone and EVA materials for pleasant sound.

• Lighting: RGB lighting with numerous effects

• Keyboard base: Three adjustable tilt levels for ergonomic typing

• Weight: approx. 627 g

• Dimensions: approx. 335 × 110 × 40 mm

• Compatibility: Windows, macOS (Switchable via hotkey)

• Switch variants: Various Cherry MX options (e.g., Brown, Red, Blue, etc.) are available depending on the retailer.